Помогите поставить предлоги correct prepositions.
There months ago Rossimport received an enquiry an enquiry .... compressors .... their customers. Stepanov, a businessman .... Rossimport, went .... Great Britain to have talks .... Brown&Co. who sell compressors ....  high quality.
   When he came .... London he made an appointment .... Mr Morris .... Brown&Co. .... Wednesday .... 10. The Seller offered the goods .... CIF terms. Stepanov agreed .... the delivery terms and .... payment .... a L/C. 
    Brown&Co. could deliver the goods only .... 4 months as they were heavy .... orders. The price was not attractive .... Mr Stepanov and he asked the company to give them a discount .... the price. Mr Morris could offer Him only a 2 % discount as their goods were .... great demand and sold very well .... that price.
   When the businessmen discussed all the problems they signed thr contract.